China Grade 4.8 Hex Bolt Zinc Plated Manufacturers & Suppliers

Product Description

Aoke as the professional Grade 4.8 Hex Bolt Zinc Plated manufacture and supplier, we would like to provide you high quality Grade 4.8 Hex Bolt Zinc Plated. And we will offer you the best after-sale service and timely delivery.Hex head bolt is the most commonly used in the series of fasteners, used with nut.

The grades of bolts are 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, etc. Among them, the bolts of grade 8.8 and above are made of medium carbon steel or alloy steel and heat treated, which are generally called high-strength bolts, and the rest are generally called ordinary bolts.
The bolt performance grade label consists of two parts of numbers, which respectively represent the nominal tensile strength value and yield ratio of the bolt material.
The purpose of Grade 4.8 Hex Bolt Zinc Plated and hot-dip galvanized is to increase the corrosion resistance of the bolt.

Product Parameter (Specification)

Standard	DIN,ASTM/ANSI JIS EN ISO,AS	Material	Mild carbon steel, medium carbon steel, Alloy steel
Surface Treatment	Zinc Plated, Hop Dip Galvanized(HDG) phosphorization, Black Oxide,Geomet,Dacroment,Nickel plated,Zinc-Nickel plated	Shank	Full thread, Half thread
Grade	4.8, 5.8, 6.8, 8.8, 10.9, 12.9	Size	M5-M56
Unite	Piece	Head type	Hex Head
Packing	Bulk cartons with pallet, small boxes in cartons with pallet	Lead time	Busy season:20-30days,Slack season:10-20days

Product Application

Grade 4.8 Hex Bolt Zinc Plated is widely used in heavy Industry, mining, water treatment, healthcare, retail industry, general industry, Oil & Gas, automotive industry etc.